v8::internal::NormalizedMapCache Class Reference

#include <map.h>

Inheritance diagram for v8::internal::NormalizedMapCache:

Collaboration diagram for v8::internal::NormalizedMapCache:

Public Member Functions
V8_WARN_UNUSED_RESULT MaybeHandle< Map >	Get (Isolate *isolate, DirectHandle< Map > fast_map, ElementsKind elements_kind, Tagged< HeapObject > prototype, PropertyNormalizationMode mode)
void	Set (Isolate *isolate, DirectHandle< Map > fast_map, DirectHandle< Map > normalized_map)
Public Member Functions inherited from v8::internal::TaggedArrayBase< WeakFixedArray, WeakFixedArrayShape >
Tagged< ElementT >	get (int index) const
Tagged< ElementT >	get (int index, RelaxedLoadTag) const
Tagged< ElementT >	get (int index, AcquireLoadTag) const
Tagged< ElementT >	get (int index, SeqCstAccessTag) const
void	set (int index, Tagged< ElementT > value, WriteBarrierMode mode=kDefaultMode)
void	set (int index, Tagged< Smi > value)
void	set (int index, Tagged< ElementT > value, RelaxedStoreTag, WriteBarrierMode mode=kDefaultMode)
void	set (int index, Tagged< Smi > value, RelaxedStoreTag)
void	set (int index, Tagged< ElementT > value, ReleaseStoreTag, WriteBarrierMode mode=kDefaultMode)
void	set (int index, Tagged< Smi > value, ReleaseStoreTag)
void	set (int index, Tagged< ElementT > value, SeqCstAccessTag, WriteBarrierMode mode=kDefaultMode)
void	set (int index, Tagged< Smi > value, SeqCstAccessTag)
Tagged< ElementT >	swap (int index, Tagged< ElementT > value, SeqCstAccessTag, WriteBarrierMode mode=kDefaultMode)
Tagged< ElementT >	compare_and_swap (int index, Tagged< ElementT > expected, Tagged< ElementT > value, SeqCstAccessTag, WriteBarrierMode mode=kDefaultMode)
void	RightTrim (Isolate *isolate, int new_capacity)
int	AllocatedSize () const
SlotType	RawFieldOfFirstElement () const
SlotType	RawFieldOfElementAt (int index) const
Handle< D >	Allocate (IsolateT *isolate, int capacity, std::optional< DisallowGarbageCollection > *no_gc_out, AllocationType allocation)

Static Public Member Functions
static NEVER_READ_ONLY_SPACE DirectHandle< NormalizedMapCache >	New (Isolate *isolate)
Static Public Member Functions inherited from v8::internal::WeakFixedArray
template<class IsolateT >
static Handle< WeakFixedArray >	New (IsolateT *isolate, int capacity, AllocationType allocation=AllocationType::kYoung, MaybeDirectHandle< Object > initial_value={})
Static Public Member Functions inherited from v8::internal::TaggedArrayBase< WeakFixedArray, WeakFixedArrayShape >
static void	MoveElements (Isolate *isolate, Tagged< WeakFixedArray > dst, int dst_index, Tagged< WeakFixedArray > src, int src_index, int len, WriteBarrierMode mode=kDefaultMode)
static void	CopyElements (Isolate *isolate, Tagged< WeakFixedArray > dst, int dst_index, Tagged< WeakFixedArray > src, int src_index, int len, WriteBarrierMode mode=kDefaultMode)
static constexpr int	SizeFor (int capacity)
static constexpr int	OffsetOfElementAt (int index)

Private Member Functions
Tagged< Object >	get (int index)
void	set (int index, Tagged< Object > value)

Static Private Member Functions
static int	GetIndex (Isolate *isolate, Tagged< Map > map, Tagged< HeapObject > prototype)

Static Private Attributes
static const int	kEntries = 64

Friends
bool	IsNormalizedMapCache (Tagged< HeapObject > obj, PtrComprCageBase cage_base)

Additional Inherited Members
Public Types inherited from v8::internal::TaggedArrayBase< WeakFixedArray, WeakFixedArrayShape >
using	Header
using	Shape
Static Public Attributes inherited from v8::internal::TaggedArrayBase< WeakFixedArray, WeakFixedArrayShape >
static constexpr bool	kElementsAreMaybeObject
static constexpr int	kElementSize
static constexpr int	kMaxCapacity
static constexpr int	kMaxRegularCapacity
Protected Member Functions inherited from v8::internal::TaggedArrayBase< WeakFixedArray, WeakFixedArrayShape >
bool	IsInBounds (int index) const
bool	IsCowArray () const
	FLEXIBLE_ARRAY_MEMBER (ElementMemberT, objects)
Static Protected Member Functions inherited from v8::internal::TaggedArrayBase< WeakFixedArray, WeakFixedArrayShape >
static Handle< WeakFixedArray >	Allocate (IsolateT *isolate, int capacity, std::optional< DisallowGarbageCollection > *no_gc_out, AllocationType allocation=AllocationType::kYoung)
static constexpr int	NewCapacityForIndex (int index, int old_capacity)

Detailed Description

Definition at line 1079 of file map.h.

Member Function Documentation

Get()

MaybeHandle< Map > v8::internal::NormalizedMapCache::Get	(	Isolate *	isolate,
		DirectHandle< Map >	fast_map,
		ElementsKind	elements_kind,
		Tagged< HeapObject >	prototype,
		PropertyNormalizationMode	mode )

Definition at line 2535 of file map.cc.

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get()

Tagged< Object > v8::internal::NormalizedMapCache::get ( int index )

private

GetIndex()

int v8::internal::NormalizedMapCache::GetIndex ( Isolate * isolate, Tagged< Map > map, Tagged< HeapObject > prototype )

inlinestaticprivate

Definition at line 1046 of file map-inl.h.

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New()

DirectHandle< NormalizedMapCache > v8::internal::NormalizedMapCache::New ( Isolate * isolate )

static

Definition at line 2529 of file map.cc.

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Set()

void v8::internal::NormalizedMapCache::Set	(	Isolate *	isolate,
		DirectHandle< Map >	fast_map,
		DirectHandle< Map >	normalized_map )

Definition at line 2557 of file map.cc.

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set()

void v8::internal::NormalizedMapCache::set ( int index, Tagged< Object > value )

private

Friends And Related Symbol Documentation

IsNormalizedMapCache

bool IsNormalizedMapCache ( Tagged< HeapObject > obj, PtrComprCageBase cage_base )

friend

Member Data Documentation

kEntries

const int v8::internal::NormalizedMapCache::kEntries = 64

staticprivate

Definition at line 1098 of file map.h.

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The documentation for this class was generated from the following files:

• src/objects/map.h
• src/objects/map-inl.h
• src/objects/map.cc